Home / 6,613,304.12-9,126,049.11-3,673,311.81

Finding the Fourth Proportional to 6,613,304.12, 9,126,049.11 and 3,673,311.81

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Solution

The fourth proportional to 6,613,304.12, 9,126,049.11 and 3,673,311.81 is: 5,068,997.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,613,304.12 : 9,126,049.11 = 3,673,311.81 : x
  2. Step 2: Convert to fraction form
    6,613,304.12/9,126,049.11 = 3,673,311.81/x
  3. Step 3: Cross multiply
    6,613,304.12x = 9,126,049.11 × 3,673,311.81
  4. Step 4: Simplify right side
    6,613,304.12x = 33,522,823,974,402.99
  5. Step 5: Solve for x
    x = 33,522,823,974,402.99/6,613,304.12
  6. Step 6: Final answer
    x = 5,068,997.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.